Algebraic and logic programming : proceedings of an international workshop held in Gaussig (GDR), November 14-18, 1988 / edited by Jan Grabowski, Pierre Lescanne, Wolfgang Wechler. (Mathematical research = Mathematische Forschung ; Bd. 49)
Algebraic and logic programming : proceedings of an international workshop held in Gaussig (GDR), November 14-18, 1988 / edited by Jan Grabowski, Pierre Lescanne, Wolfgang Wechler.
(Mathematical research = Mathematische Forschung ; Bd. 49)